EP0713838A3 - Improved device and method for monitoring the thread reserve in weft feeders - Google Patents

Improved device and method for monitoring the thread reserve in weft feeders Download PDF

Info

Publication number
EP0713838A3
EP0713838A3 EP95118216A EP95118216A EP0713838A3 EP 0713838 A3 EP0713838 A3 EP 0713838A3 EP 95118216 A EP95118216 A EP 95118216A EP 95118216 A EP95118216 A EP 95118216A EP 0713838 A3 EP0713838 A3 EP 0713838A3
Authority
EP
European Patent Office
Prior art keywords
monitoring
improved device
thread reserve
weft feeders
feeders
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP95118216A
Other languages
German (de)
French (fr)
Other versions
EP0713838B1 (en
EP0713838A2 (en
Inventor
Pietro Zenoni
Luca Gotti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LGL Electronics SpA
Original Assignee
LGL Electronics SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LGL Electronics SpA filed Critical LGL Electronics SpA
Publication of EP0713838A2 publication Critical patent/EP0713838A2/en
Publication of EP0713838A3 publication Critical patent/EP0713838A3/en
Application granted granted Critical
Publication of EP0713838B1 publication Critical patent/EP0713838B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/34—Handling the weft between bulk storage and weft-inserting means
    • D03D47/36—Measuring and cutting the weft
    • D03D47/361—Drum-type weft feeding devices
    • D03D47/367—Monitoring yarn quantity on the drum

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)
EP95118216A 1994-11-22 1995-11-20 Device and method for monitoring the thread reserve in weft feeders Expired - Lifetime EP0713838B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT94TO000935A IT1267157B1 (en) 1994-11-22 1994-11-22 PERFECTED DEVICE AND METHOD FOR SURVEILLANCE OF YARN RESERVE IN WEFT FEEDING APPLIANCES.
ITTO940935 1994-11-22

Publications (3)

Publication Number Publication Date
EP0713838A2 EP0713838A2 (en) 1996-05-29
EP0713838A3 true EP0713838A3 (en) 1997-05-02
EP0713838B1 EP0713838B1 (en) 1999-06-09

Family

ID=11412913

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95118216A Expired - Lifetime EP0713838B1 (en) 1994-11-22 1995-11-20 Device and method for monitoring the thread reserve in weft feeders

Country Status (4)

Country Link
US (1) US5613528A (en)
EP (1) EP0713838B1 (en)
DE (1) DE69510159T2 (en)
IT (1) IT1267157B1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19508758A1 (en) * 1995-03-10 1996-09-12 Iro Ab Delivery device
DE19526216A1 (en) * 1995-07-18 1997-01-23 Iro Ab Method for scanning a thread and thread take-off sensor
DE19545891A1 (en) * 1995-12-08 1997-06-12 Memminger Iro Gmbh Method for monitoring the scanning ratios when controlling a thread delivery device
KR100305117B1 (en) * 1996-03-26 2001-12-12 브롬 스티그-아르네 Proximity sensor and yarn feeder with a proximity sensor
EP0900363B1 (en) * 1996-05-23 2002-04-10 Iro Ab Method of controlling a digital sensor, and corresponding digital sensor
ITTO980520A1 (en) * 1998-06-16 1999-12-16 Lgl Electronics Spa IMPROVEMENT OF YARN RESERVE SURVEILLANCE DEVICES IN WEFT FEEDING UNITS WITH WEAVING LOOMS.
DE19841699A1 (en) * 1998-09-11 2000-03-16 Iro Patent Ag Yarn treatment assembly has impregnation and associated attachments at yarn feed apparatus with a linked sensor to monitor unused rotating magnetic fields
IT1308488B1 (en) * 1999-05-14 2001-12-17 Lgl Electronics Spa METHOD AND CONTROL DEVICE OF BRUSHLESS-TYPE ELECTRIC MOTORS DIRECTLY CURRENT, ESPECIALLY FOR THE
DE10014623A1 (en) * 2000-03-24 2001-09-27 Iro Patent Ag Baar Yarn feed control for a shuttleless loom has a structured inching action on the feed motor to maintain yarn tension until activated for insertion according to the weaving pattern
ITTO20040176A1 (en) * 2004-03-17 2004-06-17 Lgl Electronics Spa WEFT FEEDER FOR WEAVING FRAMES WITH STOCK DETECTION DEVICE
EP2169099A1 (en) * 2008-09-25 2010-03-31 L.G.L. Electronics S.p.A. Negative yarn feeder with weft-braking device
IT1402928B1 (en) * 2010-12-13 2013-09-27 Roj S R L PORGITRAMA FOR TEXTILE FRAME
ITMI20100390U1 (en) * 2010-12-23 2011-03-24 Roj Srl GROUP OF OPTICAL SENSORS RELAXING IN A PORGITRAMA FOR TEXTILE FRAMES.
EP3620561B1 (en) * 2018-09-07 2021-05-05 ROJ S.r.l. Weft thread reflection optical sensor in a weaving weft feeder
WO2020080996A1 (en) * 2018-10-18 2020-04-23 Iro Aktiebolag Yarn feeding device with learning procedure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0094099A1 (en) * 1982-05-12 1983-11-16 Aktiebolaget Iro Loom control system
EP0171516A2 (en) * 1984-08-16 1986-02-19 Aktiebolaget Iro Yarn storage feeder
EP0327973A1 (en) * 1988-02-11 1989-08-16 ROJ ELECTROTEX S.p.A. Yarn feeder for textile machines
EP0464444A1 (en) * 1990-06-29 1992-01-08 SOBREVIN Société de brevets industriels-Etablissement Weft feeder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07858B2 (en) * 1985-02-21 1995-01-11 株式会社豊田中央研究所 Control device for a plurality of weft yarn selective storage devices in a jet turm
US5117865A (en) * 1990-06-06 1992-06-02 Asten Group, Inc. Papermakers fabric with flat high aspect ratio yarns
SE9002031D0 (en) * 1990-06-06 1990-06-06 Iro Ab DEVELOPMENT AND / OR ANALYTICAL SYSTEM FOR SUPPLIES

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0094099A1 (en) * 1982-05-12 1983-11-16 Aktiebolaget Iro Loom control system
EP0171516A2 (en) * 1984-08-16 1986-02-19 Aktiebolaget Iro Yarn storage feeder
EP0327973A1 (en) * 1988-02-11 1989-08-16 ROJ ELECTROTEX S.p.A. Yarn feeder for textile machines
EP0464444A1 (en) * 1990-06-29 1992-01-08 SOBREVIN Société de brevets industriels-Etablissement Weft feeder

Also Published As

Publication number Publication date
DE69510159D1 (en) 1999-07-15
US5613528A (en) 1997-03-25
ITTO940935A1 (en) 1996-05-22
DE69510159T2 (en) 2000-01-27
EP0713838B1 (en) 1999-06-09
EP0713838A2 (en) 1996-05-29
ITTO940935A0 (en) 1994-11-22
IT1267157B1 (en) 1997-01-28

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